A free 3D model definitely can save your budget and deadline. On average, a modeler saves over 2 hours of modeling time when they could get a free 3D model. Today, 3D models are used in a wide variety of industries. The movie industry uses them as characters and objects for animated and real-life motion pictures. The video game industry uses them as assets for computer and video games.The architecture industry uses them to demonstrate proposed buildings and landscapes through Software Architectural Models.
Architectural Tools for Sketchup. Tor Frick.